Showing 681 - 700 results of 1,349 for search '"Polymerase chain reaction"', query time: 0.06s Refine Results
  1. 681

    The Effect of IL-35 on the Expression of Nasal Epithelial-Derived Proinflammatory Cytokines by Mingrong Nie, Qingxiang Zeng, Luo Xi, Yiquan Tang, Renzhong Luo, Wenlong Liu

    Published 2021-01-01
    “…The expression of IL-33, IL-25, TSLP, eotaxin-1, eotaxin-2, and eotaxin-3 from supernatant was measured using real-time reverse transcription-polymerase chain reaction (RT-PCR) and enzyme-linked immunosorbent assay (ELISA). …”
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  2. 682

    Molecular Characterization of ESBL-Producing Enterobacteriaceae in Northern Portugal by Rúben Fernandes, Paula Amador, Carla Oliveira, Cristina Prudêncio

    Published 2014-01-01
    “…In the present study we recovered some members of Enterobacteriaceae family, producing ESBL enzymes, including Escherichia coli (67.9%), Klebsiella pneumoniae (30.6%), Klebsiella oxytoca (0.5%), Enterobacter aerogenes (0.5%), and Citrobacter freundii (0.5%). β-lactamases genes blaTEM, blaSHV, and blaCTX-M were screened by polymerase chain reaction (PCR) and sequencing approaches. …”
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  3. 683

    Occurrence, Antimicrobial Resistance, and Virulence Profiles of Salmonella Serovars Isolated from Wild Reptiles in South Africa by Lungile N. Mlangeni, Tsepo Ramatla, Kgaugelo E. Lekota, Cormac Price, Oriel Thekisoe, Che Weldon

    Published 2024-01-01
    “…The isolates were identified using polymerase chain reaction (PCR) by amplifying the invA gene and were further confirmed by 16S rRNA gene sequencing. …”
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    Article
  4. 684

    Using spectrometric analysis for indirect estimation of 146S component concentration while measuring FMDV RNA amount by M. I. Doronin, D. V. Mikhalishin, N. Ye. Kamalova, A. V. Borisov

    Published 2021-03-01
    “…The actual results obtained in real-time reverse transcription – polymerase chain reaction (rtRT-PCR) were 97.0–99.9% consistent with the expected results of the spectrometric analysis used to determine cultural FMDV 146S component concentration. …”
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  5. 685

    Optimizing Masks and Random Screening Test Usage within K-12 Schools by Yiwei Zhang, Maria E. Mayorga, Julie S. Ivy, Julie L. Swann

    Published 2025-01-01
    “…We also compared results when polymerase chain reaction (PCR) versus rapid antigen tests were used. …”
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  6. 686

    Renin-angiotensin-aldosterone system in ISIAH rats with stressinduced arterial hypertension by A. D. Dubinina, E. V. Antonov, L. A. Fedoseeva, E. N. Pivovarova, A. L. Markel, L. N. Ivanova

    Published 2017-02-01
    “…We estimated the serum levels of renin, the angiotensin-converting enzyme, angiotensin II and aldosterone by an enzymelinked immunosorbent assay, and mRNA expression of RAS genes in kidney, adrenals and brain tissues was measured by the real-time polymerase chain reaction. The mRNA expression of the renin gene (Ren) in the ISIAH rats was significantly decreased as compared to the normotensive WAG rats, but plasma renin concentrations had no difference. …”
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  7. 687

    Molecular Epidemiology of Carbapenem-Resistant Klebsiella pneumoniae in a Tertiary Hospital in Northern China by Shuqing Wang, Huanhuan Dong, Meiqi Wang, Wenbo Ma, Yue Cheng, Junliang Zhou, Yongming Cheng, Hui Xu, Xiaochen Yu

    Published 2022-01-01
    “…Antimicrobial susceptibility was determined by the VITEK2 compact system and microbroth dilution method. Polymerase chain reaction (PCR) and sequencing were used to analyze multilocus sequence typing (MLST), drug resistance determinants, and plasmid types. …”
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  8. 688

    Establishment of Tissue Culture System of Actinidia deliciosa Cultivar “Guichang” by Weimin Zhong, Junliang Zhou, Dongmei Tang, Yaxin Huang, Futao Liu, Min Zhang, Guoli Wang, Sufang Wu, Yue He, Jingwen Tang

    Published 2021-01-01
    “…In order to breed virus-free plantlets of the kiwifruit cultivar “Guichang,” which belongs to Actinidia deliciosa, in this study, stem segments with buds were used as explants, the establishment of a tissue culture rapid propagation system was carried out, and then the virus status of tissue culture plantlets was detected via the real-time reverse transcription-polymerase chain reaction (RT-qPCR) method. The tissue culture rapid propagation system proved that the contamination and browning rates could be controlled below 20% and the survival rate could be exceeded by 70% when the single bud stem segment of “Guichang” kiwifruit was sterilized with 70% alcohol for 30–60 s and 15% NaClO for 15 min, respectively. …”
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  9. 689
  10. 690

    Genetic epidemiology of Plasmid Mediated Class C Beta-Lactamase among Enterobacteriaceae isolates by Chuong Van Le, Nguyen Nhat Tran, Phuong Thi Be Nguyen, Nga Thi Le, Duong Thuy Le

    Published 2024-05-01
    “…Methods: Multiplex Polymerase Chain Reaction (PCR) for pAmpC identification was utilized to investigate prevalence and diversification of pAmpC among 294 cefoxitin and third-generation cephalosporin resistant Enterobacteriaceae isolated from Thailand (n= 197) and Vietnam (n= 97). …”
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  11. 691

    Acute hepatitis of non-specified etiology by Ye. V. Tsyganova, O. O. Znoyko, N. D. Yushchuk, K. R. Dudina, M. G. Isagulyants, N. V. Petrakova, T. V. Petrova, M. I. Mikhaylov

    Published 2011-02-01
    “…To estimate pathogenic and diagnostic value of detection of hepatotropic viruses components (DNA, RNA, antigens) and antiviral immune response at acute hepatitis of non-specified etiology by the methods of enzyme-linked immunoassay (EIA), polymerase chain reaction (PCR) and Т-cellular lymphocytes proliferation in response to HCV antigens stimulation.Methods. …”
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  12. 692

    Evolution and importance of Molecular Microbiology in the Laboratory of the Provincial Center for Hygiene, Epidemiology and Microbiology by María de Lourdes Sánchez Alvarez, Rafael Abreu Duarte, Edenis García Alvarez, Adrian Fernández García, Ermis Alexander González Martínez, Maidelys Mendoza Acosta

    Published 2024-05-01
    “…Methods: cross-sectional descriptive study carried out at the Villa Clara Molecular Biology Laboratory in the period from June 2018 to December 2023 based on the total samples processed by polymerase chain reaction, several technological platforms and various kits were used. commercial. …”
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  13. 693

    Optimizing Laser Capture Microdissection Protocol for Isolating Zone-Specific Cell Populations from Mandibular Condylar Cartilage by Aisha M. Basudan, Yanqi Yang

    Published 2019-01-01
    “…Then, to evaluate LCM-RNA integrity, 3′/m ratios of glyceraldehyde 3-phosphate dehydrogenase (GAPDH) and beta-actin (β-Actin) using quantitative reverse transcription-polymerase chain reaction (qRT-PCR) were calculated. Both fixed and unfixed tissue sections allowed reliable identification of MCC zones. …”
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  14. 694

    Response of Soil Bacteria to Short-Term Nitrogen Addition in Nutrient-Poor Areas by Hongbin Yin, Mingyi Xu, Qingyang Huang, Lihong Xie, Fan Yang, Chao Zhang, Gang Sha, Hongjie Cao

    Published 2025-01-01
    “…In this study, we investigated the effects of short-term exogenous N additions on soil bacterial communities using quantitative polymerase chain reaction (PCR) and Illumina Miseq sequencing in an in situ N addition field experiment. …”
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  15. 695

    Metastatic Urothelial Carcinoma from Transplanted Kidney with Complete Response to an Immune Checkpoint Inhibitor by Ryan S. Chiang, Ashton A. Connor, Brant A. Inman, Wen-Chi Foo, David N. Howell, John F. Madden, Matthew J. Ellis, Aparna S. Rege, Michael R. Harrison

    Published 2020-01-01
    “…Molecular diagnostic studies using polymerase chain reaction amplification of short tandem repeat alleles and HLA tissue typing proved that the urothelial carcinoma originated from donor tissue. …”
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  16. 696

    Occurrence and Antimicrobial Resistance Pattern of Listeria monocytogenes Isolated From Bovine’s Milk and Meat in Mekelle City, Ethiopia by Tesfay Hailu, Getachew Gugsa, Yisehak Tsegaye, Meselu Ahmed, Nesibu Awol

    Published 2024-01-01
    “…Isolation and identification of L. monocytogenes were done according to standard and recommended bacteriological procedures. Polymerase chain reaction (PCR) amplification of Iap, Imo0737, ORF2819, and ORF2110 genes was performed. …”
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  17. 697

    Fermented Lentinus edodes extract containing α-glucan ameliorates concanavalin A-induced autoimmune hepatitis in mice by Xin Hu, Dan Cheng, Yingxia Zhang, Po Li, Xiaoping Wu, Junsheng Fu

    Published 2024-07-01
    “…Quantitative polymerase chain reaction, immunohistochemistry, and Western blotting showed that FLA pre-treatment inhibited the ConA-induced apoptosis of hepatocytes by down-regulating the expression of BAX and up-regulating the expression of BCL-2. …”
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  18. 698

    Detection of mutations in plasma cell-free DNA of colorectal cancer patients and comparison with cancer panel data for tissue samples of the same cancers by Suji Min, Sun Shin, Yeun-Jun Chung

    Published 2019-11-01
    “…In this study, we aimed to verify whether the mutations identified in primary tumor tissue samples could be consistently detected in plasma cell–free DNA (cfDNA) by digital polymerase chain reaction (dPCR). We first examined the genetic alteration profiles of three colorectal cancer (CRC) tissue samples by targeted next-generation sequencing (NGS) and identified 11 non-silent amino acid changes across six cancer-related genes (APC, KRAS, TP53, TERT, ARIDIA, and BRCA1). …”
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  19. 699

    Evaluation of Inflammation-Related Proteins in Multiple Sclerosis Disease with Relapses and Remissions by Nisa Hocaoğlu, Nur Damla Korkmaz, Birsen Elibol, Zehra Cemre Karakayalı, Şule Terzioğlu-Uşak, Azize Esra Gürsoy

    Published 2024-08-01
    “…After RNA isolation and cDNA conversion, NLRP3, ASC, NLRX1, IL-1β, and IL-18 gene expressions were measured in real time-polymerase chain reaction. In addition, the protein levels of the NLRP3 and ASC were determined from serum samples by enzyme-linked immunosorbent assay. …”
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  20. 700

    NAT10 promotes ovarian cancer cell migration, invasion, and stemness via N4-acetylcytidine modification of CAPRIN1 by Yang Song, Min Cheng

    Published 2025-02-01
    “…The expression of NAT10 and CAPRIN1 in OC cells lines were measured using quantitative real-time polymerase chain reaction and immunoblotting. Biological behaviors of OC cells were evaluated using EdU, Transwell, sphere formation, and immunoblotting assays. …”
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